Date: 2018/1/1
Author: SoaringLee
subprocess模块:创建附加进程
subprocess.Popen类的定义:
class Popen(args, bufsize=0, executable=None,
stdin=None, stdout=None, stderr=None,
preexec_fn=None, close_fds=False, shell=False,
cwd=None, env=None, universal_newlines=False,
startupinfo=None, creationflags=0):
例子:
import subprocess
import os
import sys
if __name__=='__main__':
#if len(sys.argv) < 2:
#print "Usage:test.py YUV.yuv"
#yuv=sys.argv[1]
fout=open("out.txt",'w')
#p=subprocess.Popen(["